Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.215251E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:35:35+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58487
    NORAD ID 58487
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66542
    NORAD ID 66542
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30987 STARLINK-35833
    Time of Closest Approach 2026-10-21T17:31:27+0000
    Collision Probability (Pc) 1.215251E-5
    Conjunction Distance (km) 1.162 km
    Relative Speed (km/s) 9.938 km/s
    Conjunction Risk Parameters R (Radial): -0.109 | I (In-track): -0.871 | C (Cross-track): -0.76
    Collision Risk Index (CRI) 0.57
    X Position (km) -2842.112 -2841.112
    Position Y (km) -5967.56 -5968.15
    Position Z (km) 1830.777 1830.815
    Velocity X (km/s) 5.797 4.653
    Velocity Y (km/s) -1.286 -3.69
    Velocity Z (km/s) 4.788 -4.787

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30987 STARLINK-35833
    Semimajor Axis (a) 6861.192 km 6861.137 km
    Eccentricity (e) 0.000168 0.000088
    Inclination (i) 43.0057° 42.9994°
    RAAN 246.8473° 98.6219°
    Perigee Argument 274.2919° 266.5313°
    Mean Anomaly (M) 85.7741° 93.5438°
    Apogee 484.205 km 483.607 km
    Perigee 481.905 km 482.393 km
    Orbit Epoch 2026-10-18T06:15:09+0000 2026-10-18T18:13:36+0000

    STARLINK-30987 & STARLINK-35833 Collision Probability (Pc) Trend

    STARLINK-30987 & STARLINK-35833 Collision Probability (Pc) TrendNot Available

    STARLINK-30987 & STARLINK-35833 Miss Distance (Miss Distance) Trend

    STARLINK-30987 & STARLINK-35833 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30987Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35833Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30987Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35833Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30987

    No nearby objects data